202241644441 has 4 divisors (see below), whose sum is σ = 202804992000. Its totient is φ = 201678296884.

The previous prime is 202241644439. The next prime is 202241644447. The reversal of 202241644441 is 144446142202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202241644441 - 2¹ = 202241644439 is a prime.

It is a super-3 number, since 3×202241644441³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202241644397 and 202241644406.

It is not an unprimeable number, because it can be changed into a prime (202241644447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281673241 + ... + 281673958.

It is an arithmetic number, because the mean of its divisors is an integer number (50701248000).

Almost surely, 2^202241644441 is an apocalyptic number.

It is an amenable number.

202241644441 is a deficient number, since it is larger than the sum of its proper divisors (563347559).

202241644441 is an equidigital number, since it uses as much as digits as its factorization.

202241644441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563347558.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 202241644441 its reverse (144446142202), we get a palindrome (346687786643).

The spelling of 202241644441 in words is "two hundred two billion, two hundred forty-one million, six hundred forty-four thousand, four hundred forty-one".